Product Name Double layer vegetable seed tray Number of corresponding parts Grid plate + tray Material New PP high quality Color Blue, green, purple, pink Indoor plate size: 32.3 * 23.5 * 3.6 cm Chassis: 33.7 * 24.5 * 4.2 cm Usage Suitable for all kinds of seedling seed crop, improves the survival rate of sowing. how to use: 1. Soak the seeds for about 6 to 8 hours, then wash them and slightly drain the water so as not to stick. 2. Put a paper layer for nursery in the tray and moisten it. 3. Sprinkle the seeds soaked evenly on the sowing paper in the sowing tray. 4. Put a layer of nursery paper on the seeds, moisturizing and shading. 5. Cover the chassis upside down for better shading. 6. The ventilation on both sides is more reasonable, effectively preventing rotten seeds caused by too stifling germination. Please allow a slight deviation in the measurement data and make sure it does not bother you before ordering. High quality store for you